<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div id="app">
  <p v-if="show">这是一段文本</p>
  <button v-on:click="handleClose">点击隐藏</button>
  <button v-on:click="show = false">内联语句，点击隐藏</button>
  <button @click="handleClose">点击隐藏</button>
  <button v-on:click="show = false">内联语句，点击隐藏</button>
</div>
<script src="https://unpkg.com/vue/dist/vue.min.js"></script>
<script>
  var app =   new Vue({
    el:'#app',
    data:{
      show:true
    },
    methods:{
      handleClose:function (){
        this.show=false;
      }
    }
  })
</script>
</body>
</html>